Cleanup old imports

chemlab · Dec 8, 2015 · ff1a95e · ff1a95e
1 parent 78ddb39
commit ff1a95e
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Showing 2 changed files with 1 addition and 4 deletions.
diff --git a/chemlab/core/attributes.py b/chemlab/core/attributes.py
@@ -1,6 +1,4 @@
 import numpy as np
-from pandas.hashtable import Int64HashTable
-
 
 class EntityProperty(object):
     '''Main base class for ChemicalEntity property specification'''
@@ -241,7 +239,7 @@ def remap(self, from_map, to_map, inplace=True):
             else:
                 return self.copy()
 
-        # Remap columns
+        # Remap columns -- pandas version
         # hashtable = Int64HashTable()
         # hashtable.map(np.asarray(from_map),
         #               np.asarray(to_map))

diff --git a/chemlab/core/system.py b/chemlab/core/system.py
@@ -5,7 +5,6 @@
 from .base import ChemicalEntity, Field, Attribute, Relation, InstanceRelation
 from .serialization import json_to_data, data_to_json
 from ..utils.pbc import periodic_distance
-from .. import config
 
 class Atom(ChemicalEntity):
     __dimension__ = 'atom'